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Life Science 4th Quarter Review 1 - 10
Test Description: Life Science, 4th Quarter, Questions 1 - 10
Instructions: Answer all questions to get your test result.
1) Genetically similar organisms are produced by:
A
inbreeding
B
photosynthesis
C
evolution
2) Darwin studied finches on the Galapagos Island even though the birds were from the same species. Why were the birds' beaks different on each island?
A
size of the islands
B
mating behaviors
C
adaptations due to the environment
3) Characteristics that are controlled by genes like hair color are:
A
inherited
B
produced by diet
C
caused by accidents
4) When two genetically different but related organisms are crossed, this is called:
A
hybridization
B
magic
C
inbreeding
5) A cell in the human body has how many chromosomes?
A
46
B
14
C
23
6) The genetic makeup of an organism is called:
A
allele
B
genotype
C
phenotype
7) Eye color is a visible characteristic of an animal. This is called:
A
allele
B
genotype
C
phenotype
8) Scientists measure the age of fossils by which technique?
A
guessing
B
natural selection
C
radiocarbon dating
9) This is the process of change over time:
A
succession
B
genetics
C
evolution
10) What does a genotype symbol for a recessive trait look like?
A
capital letters
B
numbers
C
lower case letters
*select an answer for all questions
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